Stain sprayer



FIG. 1 is a perspective view of the stain sprayer of the present invention;

FIG. 2 is a top plan view of the stain sprayer;

FIG. 3 is a side elevation view of the stain sprayer, the other side being a mirror image;

FIG. 4 is a bottom plan view of the stain sprayer;

FIG. 5 is a first end elevation view of the stain sprayer; and,

FIG. 6 is a second end elevation view of the stain sprayer. 

The ornamental design for a stain sprayer, as shown and described. 